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7841420024241 = 389120091244553
BaseRepresentation
bin111001000011011100100…
…0011100001100110110001
31000202122002001011221220210
41302012321003201212301
52011433212011233431
624402144300454333
71436344461315336
oct162067103414661
930678061157823
107841420024241
1125535891a6331
12a6787784a3a9
1344b59a8c748b
141d17535b098d
15d8e8eec5d46
hex721b90e19b1

7841420024241 has 16 divisors (see below), whose sum is σ = 10572832428480. Its totient is φ = 5168811943680.

The previous prime is 7841420024237. The next prime is 7841420024257. The reversal of 7841420024241 is 1424200241487.

It is not a de Polignac number, because 7841420024241 - 22 = 7841420024237 is a prime.

It is a super-2 number, since 2×78414200242412 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7841420024241.

It is not an unprimeable number, because it can be changed into a prime (7841420024041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31942021 + ... + 32186573.

It is an arithmetic number, because the mean of its divisors is an integer number (660802026780).

Almost surely, 27841420024241 is an apocalyptic number.

It is an amenable number.

7841420024241 is a deficient number, since it is larger than the sum of its proper divisors (2731412404239).

7841420024241 is a wasteful number, since it uses less digits than its factorization.

7841420024241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364736.

The product of its (nonzero) digits is 114688, while the sum is 39.

The spelling of 7841420024241 in words is "seven trillion, eight hundred forty-one billion, four hundred twenty million, twenty-four thousand, two hundred forty-one".

Divisors: 1 3 89 267 120091 244553 360273 733659 10688099 21765217 32064297 65295651 29368614323 88105842969 2613806674747 7841420024241